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- Echo
- Chainsaw
- CS-310
- Instruction Manual
Echo CS-310 Instruction Manual
Summary of CS-310
Page 1
X7503270002 x750011672 04/10 warning read rules for safe operation and instructions carefully. Echo provides an instruc- tion manual and a safety manual. Both must be read and understood for proper and safe operation. Chain saw instruction manual model : cs-310
Page 2: Rules For Safe Operation
2 cs-310 rules for safe operation a. Kickback safety precautions for chain saw users 1. With a basic understanding of kickback, you can reduce or eliminate the element of surprise. Sudden surprise contributes to accidents. 2. Keep a good firm grip on the saw with both hands, the right hand on the re...
Page 3
3 cs-310 1. Do not operate a chain saw with one hand! Serious injury to the operator, helpers, bystanders, or any combination of these persons may result from one-handed operation. A chain saw is intended for two-handed use. 2. Do not operate a chain saw when you are fatigued. 3. Use safety footwear...
Page 4
4 cs-310 warning using improper replacement components or removing safety devices may result in serious or fatal injury. Warning • during operation, the muffler or catalytic muffler and surrounding cover become hot. • never suspend the saw on a lanyard with the engine running. • always use the saw f...
Page 5: Symbols and Signs
5 cs-310 warning the safety alert symbol accompanied by the word “warning” calls attention to an act or condition which can lead to serious personal injury or death if not avoided. Circle and slash symbol this symbol means the specific action shown is prohibited. Ignoring these prohibitions can resu...
Page 6
6 cs-310 symbol form to avoid kickback 1.Holdthechainsawfirmlywithboth hands. 2.Don’tletthenoseoftheguidebar contactanyobstruction. 3.Tipcontactmaysuddenlymovethe guidebarupwardandbackward, whichmaycauseseriousinjury. Part number 89019130131 carburetor adjustment - idle speed carburetor adjustment -...
Page 7: Packing List
7 cs-310 packing list the echo product you purchased has been fac- tory pre-assembled for your convenience. Due to packaging restrictions, guide bar and saw chain installation and other assembly may be necessary. After opening the carton, check for damage. Im- mediately notify your retailer or echo ...
Page 8: Nomenclature of Parts
8 cs-310 nomenclature of parts * ifadecalcannotberead,anewonecanbeordered fromyourechodealer. 18 13 14 15 17 16 5 4 8 7 10 11 12 3 2 1 x524-002190 89019130131 x503-009360 9 20 6 21 part number x503-009360 warning!!Readandfollowallsafety precautionintheinstructionmanual. Failuretofollowinstructionsco...
Page 9: Nomenclature of Parts
9 cs-310 1. Instruction manual - included with unit. Readbeforeoperationandkeepforfuture referencetolearnproper,safeoperatingtech- niques. 2. Safety manual-describeoperatingandsafety instructionsforthischainsaw. 3. Front hand guard-guardbetweenthefronthan- dleandthesawchainforprotectingthehand fromi...
Page 10: Operator Safety
10 cs-310 vibration and cold • it is believed that a condition called raynaud’s phenomenon, which affects the fingers of certain individuals, may be brought about by exposure to vibration and cold. Exposure to vibration and cold may cause tingling and burning followed by loss of color and numbness i...
Page 11: Correct Use of Chain Brake
11 cs-310 spark arrestor muffler • the spark arrestor muffler controls the exhaust noise and prevents hot, glowing particles of carbon from leaving the muffler. Make sure the spark arrestor screen is in good repair and properly seated in the muffler. • certain internal combustion engines operated on...
Page 12: Preparation For Use
12 cs-310 preparation for use bolt (a) dimple (d) recess (e) front hole (c) rear hole (b) nut (f) guide bar kick guard ® warning saw chain is sharp! Always wear gloves when handling assembly, otherwise serious personal injury may result. Note the machine may be delivered with guide bar, tip guard, a...
Page 13
13 cs-310 4. Mount guide bar on studs and slide toward clutch to make saw chain installation easier. In- stall chain with cutters on top of guide bar facing forward. 5. Install the clutch cover over the guide bar studs. Ensure chain tension adjuster pin fits into the guide bar adjuster hole. Tighten...
Page 14
14 cs-310 handling fuel warning fuel is very flammable. Use extreme care when mixing, storing or handling or serious personal injury may result. • use an approved fuel container. • do not smoke near fuel. • do not allow flames or sparks near fuel. • fuel tanks/cans may be under pressure. Always loos...
Page 15
15 cs-310 mixing instructions 1. Fill an approved fuel container with half of the required amount of gasoline. 2. Add the proper amount of 2-stroke oil to gasoline. 3. Close container and shake to mix oil with gasoline. 4. Add remaining gasoline, close fuel container, and remix. Important spilled fu...
Page 16: Operation
16 cs-310 warning •afterchokecontrolknobispulledandthenknob is returned to original position, throttle remains slightly open (latch condition). •thechainwillattempttorotatewhen engine is started with throttle latch engaged. •donotstartenginebeforechainbrakeis activated. Caution •afterstartingtheengi...
Page 17
17 cs-310 when the engine is warm caution make sure the bar and chain are free from any obstruction when starting the chain saw. • move chain brake lever fully forward to lock chain brake before starting. • confirm there is fuel and chain oil in the tanks. • move ignition switch to “run” position. •...
Page 18
18 cs-310 running warning the saw chain should not move at idle, otherwise seri- ous personal injury may result. Note if saw chain moves adjust carburetor according to “carburetor adjustment” instructions in this manual, or see your dealer. • when engine starts, keep idling for a few minutes. • set ...
Page 19: Cutting Instruction
19 cs-310 cutting instruction kickback general caution •readtheecho“chainsawsafetymanual”includedwith your chain saw for additional cutting and safety instructions. •wearsuitablehearingprotectionsuchasearmuffsorearplugs to protect against objectionable or uncomfortable loud noises. •donotletthetipof...
Page 20
20 cs-310 felling the tree 1 2 3 felling cut hinge direction of fall first cut notch second cut one-third tree diameter direction of fall 5 cm (2 in.) 5 cm (2 in.) 45° not this way retreat retreat 3 m (10 feet) warning a falling tree can seriously damage anything it may hit - a car, a house, a fence...
Page 21
21 cs-310 uphill position finish cut firstcut limbing limbingafallentreeismuchthesameasbucking. Neverstandonthetreethatyouarelimbing. Whenlimbing,cautionistheword. Becarefulofthetiptouchingotherlimbs. Alwaysusebothhands. Don’tcutwiththesawoverheadoralignedverticallywithyour body.Ifthesawshouldkickba...
Page 22
22 cs-310 chain brake function when the lever is pushed forward, chain brake instantly stops the chain. Chain brake unlock when the lever is fully pulled, toward the operator, brake is unlocked. Kickback kickback motion chain brake operation • set the lever in the unlocked position before starting t...
Page 23
23 cs-310 end of the guide bar may be placed at the height of about 55 cm (22 in.). 55 cm (22 in.) automatic chain brake kickback produced from the tip of the guide bar will trip the automatic chain brake. To make sure that the automatic chain brake operates properly, follow these steps: 1. Stop the...
Page 24
24 cs-310 warning use of replacement saw chain and/or guide bar other than that specified, or operation without the “tip guard” in place, may cause severe kickback resulting in serious injury. Only use saw chain designated as, “low-kickback,” that meets the ansi b175.1-2000 standard when tested on t...
Page 25: Maintenance and Care
25 cs-310 maintenance and care your echo chain saw is designed to provide many hours of trouble free service. Regular scheduled maintenance will help your chain saw achieve that goal. If you are unsure or are not equipped with the necessary tools, you may want to take your unit to an echo service de...
Page 26
26 cs-310 carburetor adjustment every unit is run at the factory and the carburetor is set in compliance with emission regulations. In addition, the carburetor is equipped with “h” (high speed) and “l” (low speed) needle adjustment limiters that prevent settings outside acceptable limits. 1. Before ...
Page 27
27 cs-310 oil filter fuel filter oil tank cap fuel tank cap 0.65 mm (0.026 in.) air filter • check before every use. • release the cylinder cover latches, and remove the cylinder cover and air filter. • brush off dust lightly, or clean with compressed air, or replace the air filter. • reinstall air ...
Page 28
28 cs-310 guide bar • clean before using. - clean the groove of the guide bar with a small screwdriver. - clean oil holes with a wire. • reverse guide bar periodically. • check sprocket and the clutch and clean the bar mount area before installation of the bar. Replace either or both if worn. Sprock...
Page 29
29 cs-310 exhaust port cleaning level 2 tools required: wood or plastic scraper, cross head screwdriver, 8mm wrench parts required: as needed: muffler gasket 1. Remove air filter cover and remove spark plug lead. 2. Place piston at top dead center. Remove muffler (a) and muffler gasket (b ). 3. Use ...
Page 30: Setting The Saw Chain
30 cs-310 setting the saw chain sharpen lower edge drive link tie strap right hand cutter preset tie strap left hand cutter guard link top plate side plate depth important points for proper maintenance of saw chain: • keep the cutters sharp at all times. • keep the left and the right cutters properl...
Page 31
31 cs-310 • place the depth gauge tool firmly on guide bar so that depth gauge protrudes. Then file top of depth gauge with the flat file until flat with top of the depth gauge tool. - be sure to round off the front edge of the depth gauge. Properly filed cutters are shown in illustration. When sett...
Page 32: Troubleshooting
32 cs-310 troubleshooting warning fuelvaporsareextremelyflammableandmay causefireand/orexplosion.Nevertestforignition spark by grounding spark plug near cylinder plug hole, otherwise serious personal injury may result. T r a h c g n i t o o h s e l b u o r t m e l b o r p e n i g n e m e l b o r p k...
Page 33: Storage After Use
33 cs-310 storage after use * technical data subject to change without notice. Technical data • inspect and adjust every part of the chain saw. - completely clean every part and repair if neces- sary. - apply thin coating of oil on metal parts to prevent rust. • remove chain and guide bar. • drain f...
Page 34
34 cs-310 echo limited warranty statement for product sold in usa and canada beginning 01/01/2010 echo's responsibility echo incorporated’s limited warranty, provides to the original purchaser that this echo product is free from defects in material and workmanship. Under normal use and maintenance f...
Page 35
35 cs-310 purchased repair parts, short blocks and accessories • 90-day residential, or non-income producing warranty • 30-day commercial, institutional, agricultural, industrial, income producing, or rental application warranty attention two-stroke engine power product owners this echo two-stroke e...
Page 36
36 cs-310 echo incorporated emission control warranty statement for echo and shindaiwa brands the environmental protection agency (epa) and the california air resources board (c.A.R.B.) and echo incorporated (echo inc.) are pleased to explain the emission control system warranty on your 2010 and lat...
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Notes 37 cs-310
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Notes 38 cs-310
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Notes 39 cs-310
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Consumer product support 1-800-673-1558 8:30 - 4:30 mon - fri c.S.T. Echo, incorporated 400 o akwood r oad l ake z urich , il 60047-1564 www.Echo-usa.Com additional or replacement manuals safety manuals in english/spanish or english/french are available, free of charge, from your echo dealer or at w...